17593-0651 SIN 106 AC
17h 59m 18.09s -06° 51' 21.2" P.A. 92.00 sep 45.0 mag 8.79,14.21 Sp B9 dist. 645.16 pc (2104.51 l.y.)
| Coord 2000 |
17593-0651 |
|
Discov num |
SIN 106 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 59 18.09 -06 51 21.2 |
|
| Date first |
1987 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
93 |
|
Pa last |
92.3 |
|
P.A. Now (θ) |
92.3° |
|
| Sep first |
45.2 |
|
Sep last |
45.007 |
|
Sep. Now (ρ) |
45.007" |
|
| Mag pri |
8.79 |
|
Mag sec |
14.21 |
|
delta mag (ΔM) |
5.42 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-008 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
17593-0651 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 163998 |
142008 |
17 59 18 -06 51 21 |
STF 2250 AB |
2019 |
41 |
344 |
7.8 |
8.79 |
9.24 |
0.45 |
|
|
| Show |
|
142008 |
17 59 18 -06 51 21 |
SIN 106 AC |
2015 |
7 |
92 |
45.0 |
8.79 |
14.21 |
5.42 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
SAO |
142008 |
|
HIP |
88078 |
|
Tycho2 |
5095-00443-1 |
|
| Gaia DR2 |
4172046401447484672 |
|
HD |
163998 |
|
BD |
BD-06 4689 |
|
Distance |
645.16 |
|
| Distance ly |
2104.51 |
|
